Vertical Bi-Folding System
The patented, hydraulically-operated 50/50 Door and Window System combines the best features from our SST-II Bi-Fold and Single Swing Systems. The 50/50 provides an incredibly clean opening, requires minimal space in the open position and requires no maintenance, making it perfectly suited for architectural, commercial and residential designs.
The Only Hydraulically Operated Bi-Fold System Available Today! The patented SST-II Hydraulic Bi-Folding System opens vertically, allowing smooth, quiet access between environments with just the press of a button. By incorporating the SST-II Bi-Folding door or window System, the barrier between interior and exterior vanishes and the ambience of the outdoors is allowed to flow in. Design the SST-II into your interior spaces and watch walls disappear, allowing light and motion to easily move throughout.